Data Mining: Part 11 XMLA and the automation
In this lesson we will learn the basis about XMLA and we will execute the command line to create DM objects.
Data Mining: Part 11 XMLA and the automation
In this lesson we will learn the basis about XMLA and we will execute the command line to create DM objects.
Infect Your Colleagues with the Learning Bug
Many of you are interested in learning more about SQL Server and improving your career. However can you extend that to your colleagues? Can you convince them to become better IT professionals? Andy Warren has some thoughts.
SQL Monitor Metric: Memory used by ad hoc queries running once
This metric measures the amount of memory used by the total number of ad hoc queries in the plan cache that have only run one time. This value is only accurate for the instant the query is run, and the value can change radically from one capture time to the next.
SQL Server Analysis Server (SSAS) KeyColumn vs NameColumn vs ValueColumn
What is the difference between the KeyColumn, the NameColumn, and the ValueColumn for a dimension attribute in SQL Server Analysis Services? When should you use each one for a dimension attribute? Check out this tip to learn more.
Mudita: Joy in the success of others
It is only when you start to take genuine pleasure in other people's successes that you experience the true rewards of being in a leadership position.
Single Quotation Marks in SQL
One of the common problems is dealing with apostrophes in T-SQL. This article examines the challenges of single quotation marks and ends with a short quiz.
Do You Really Need to Tune Big Data Applications?
Big data applications are here to stay. The promise of this technology is the ability to quickly and easily analyze large amounts of data and derive from that analysis changes to customer-facing systems, hopefully at a reasonable cost. So, do these applications really need tuning?
Instant File Initialization
This article describes a way to speed up various file operations performed by SQL Server.
Blogs
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
The Goldilocks problem – Materialized Views
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
Monday Monitor Tips: Virtual Machine Usage and Cost
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
How We Handled a Vendor Retry That Loaded Twice in Snowflake
Comments posted to this topic are about the item How We Handled a Vendor...
Cognitive Coverage
Comments posted to this topic are about the item Cognitive Coverage
Question of the Day
Getting the Average
I have this data in the dbo.Commission table in a SQL Server 2022 database.
salesperson commission Brian 12 Brian 16 Andy 7 Andy 14 Andy 21 Steve 20 Steve NULLAll the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
, AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
FROM commission
GROUP BY SalesPerson
GO
What average commission is calculated for Steve? See possible answers